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:
Oct. 18, 2022
Filed:
Jul. 12, 2021
Tokyo Ohka Kogyo Co., Ltd., Kawasaki, JP;
Tokyo Institute of Technology, Tokyo, JP;
Teruaki Hayakawa, Tokyo, JP;
Lei Dong, Tokyo, JP;
Takahiro Dazai, Kawasaki, JP;
Ken Miyagi, Kawasaki, JP;
Takayoshi Mori, Kawasaki, JP;
Daisuke Kawana, Kawasaki, JP;
TOKYO OHKA KOGYO CO., LTD., Kawasaki, JP;
TOKYO INSTITUTE OF TECHNOLOGY, Tokyo, JP;
Abstract
A resin composition for forming a phase-separated structure containing a block copolymer having a first block and a second block, in which the first block is formed of a constituent unit represented by Formula (b1), the second block is formed of a constituent unit represented by Formula (b2m) and a random copolymer having a constituent unit represented by Formula (b2g), and a ratio of a volume of the first block is 20% to 80% by volume. In the formulas, Ris a hydrogen atom or an alkyl group, Ris a hydrogen atom or a methyl group, Ris an alkyl group which may have a silicon atom, a fluorine atom, a carboxy group, an amino group, a hydroxy group, or a phosphoric acid group, Ris a linear or branched alkylene group having 1 to 10 carbon atoms, which may have a hydroxy group, and Ris a hydrogen atom, an alkyl group having 1 to 5 carbon atoms, or a halogenated alkyl group having 1 to 5 carbon atoms