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:
Nov. 21, 2017
Filed:
Dec. 03, 2015
Applicant:
Tokyo Ohka Kogyo Co., Ltd., Kawasaki-shi, JP;
Inventors:
Hitoshi Yamano, Kawasaki, JP;
Tasuku Matsumiya, Kawasaki, JP;
Masahito Yahagi, Kawasaki, JP;
Tsuyoshi Kurosawa, Kawasaki, JP;
Ken Miyagi, Kawasaki, JP;
Assignee:
TOKYO OHKA KOGYO., LTD., Kawasaki-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 133/00 (2006.01); C09D 151/00 (2006.01); B05D 1/36 (2006.01); C09D 125/14 (2006.01); G03F 7/00 (2006.01); C09D 153/00 (2006.01); B82Y 40/00 (2011.01);
U.S. Cl.
CPC ...
B05D 1/36 (2013.01); C09D 125/14 (2013.01); C09D 153/00 (2013.01); G03F 7/0002 (2013.01); B82Y 40/00 (2013.01);
Abstract
A brush composition used for phase-separation of a layer containing a block copolymer on a substrate, the brush composition including a resin component (N), the resin component (N) containing a hydrophobic structural unit (Nx) and a hydrophilic structural unit (Ny), the amount of the structural unit (Ny) within the resin component (N) being 5 mol % or less.