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Title:
The manufacturing method, the pattern formation method, and topcoat material of a structure including phase separation structure
Document Type and Number:
Japanese Patent JP6027912
Kind Code:
B2
Abstract:
A method of producing a structure containing a phase-separated structure, including forming, on a substrate, a layer containing a block copolymer having a block of a polyhedral oligomeric silsesquioxane structure-containing structural unit; forming a top coat film by applying, to the layer containing the block copolymer, a top coat material which undergoes a change in polarity upon heating, and controls a surface energy of the layer containing the block copolymer; and subjecting the layer containing the block copolymer on which the top coat film is formed to phase separation by thermal annealing.

Inventors:
Yu Matsumiya
Takehiro Seshita
Katsumi Omori
Ken Miyagi
Daishi Shiono
Kenichiro Miyashita
Tsuyoshi Kurosawa
Akira Hayakawa
Application Number:
JP2013033563A
Publication Date:
November 16, 2016
Filing Date:
February 22, 2013
Export Citation:
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Assignee:
Tokyo Ohka Kogyo Co., Ltd.
National University Corporation Tokyo Institute of Technology
International Classes:
B32B27/00; B05D7/24; B32B27/30; B82Y40/00; C08F220/00; C08J7/00; C09D133/14; C09D153/00; C09D183/04
Domestic Patent References:
JP2010115832A
JP2011078978A
JP2011243655A
JP2008518276A
Foreign References:
WO2013119832A1
Attorney, Agent or Firm:
Sumio Tanai
Masatake Shiga
Suzuki Mitsuyoshi
Mitsunaga Igarashi