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Title:
CURABLE COMPOSITION AND CURED PRODUCT THEREOF, METHOD FOR PRODUCING CURED PRODUCT, METHOD FOR MANUFACTURING OPTICAL COMPONENT, METHOD FOR MANUFACTURING CIRCUIT BOARD, AND METHOD FOR MANUFACTURING ELECTRONIC COMPONENT
Document Type and Number:
WIPO Patent Application WO/2015/170465
Kind Code:
A1
Abstract:
To provide a curable composition for nanoimprinting that can form a cured product that has a sufficiently cured surface and is less prone to a pattern collapse defect even when the curable composition is cured by a photo-nanoimprint method at a low exposure dose. To provide a nanoimprint method for forming such a cured product. To provide a cured product that is less prone to a pattern collapse defect even when cured at a low exposure dose, a method for producing such a cured product, a method for manufacturing an optical component, a method for manufacturing a circuit board, and a method for manufacturing an electronic component. A curable composition that satisfies the formula (1) in a cured state: Er1/Er2 ≧ 1.10 (1) wherein Er1 denotes the surface reduced modulus (GPa) of a cured product of the curable composition, and Er2 denotes the internal reduced modulus (GPa) of the cured product.

Inventors:
KATO JUN (JP)
KAWASAKI YOUJI (JP)
YONEZAWA SHIORI (JP)
ITO TOSHIKI (JP)
Application Number:
PCT/JP2015/002287
Publication Date:
November 12, 2015
Filing Date:
April 28, 2015
Export Citation:
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Assignee:
CANON KK (JP)
International Classes:
H01L21/027; B29C59/02; C08F2/50; H01L21/3065
Domestic Patent References:
WO2005081071A12005-09-01
WO2014065136A12014-05-01
WO2012030570A12012-03-08
Foreign References:
JP2006227419A2006-08-31
JP2015128134A2015-07-09
JP2015054402A2015-03-23
Attorney, Agent or Firm:
ABE, Takuma et al. (30-2Shimomaruko 3-chome, Ohta-k, Tokyo 01, JP)
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