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Patent Searching and Data


Title:
METHOD FOR PRODUCING CURED PRODUCT, METHOD FOR PRODUCING MULTILAYER BODY, AND METHOD FOR PRODUCING SEMICONDUCTOR DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/070730
Kind Code:
A1
Abstract:
The present invention provides: a method for producing a cured product, said method enabling the achievement of a cured product that exhibits excellent elongation at break and excellent chemical resistance even if cured at a low temperature; a method for producing a multilayer body, said method comprising the above-described method for producing a cured product; and a method for producing a semiconductor device, said method comprising the above-described method for producing a cured product or the above-described method for producing a multilayer body. This method for producing a cured product comprises: a film formation step wherein a film is formed by applying a specific photosensitive resin composition onto a base material; a light exposure step wherein the film is selectively exposed to light; a development step wherein a pattern is formed by developing the film after the light exposure by means of a developer liquid; a treatment step wherein a treatment liquid and the pattern are brought into contact with each other; and a heating step wherein the pattern after the treatment step is heated. At least one of the developer liquid and the treatment liquid contains at least one compound that is selected from the group consisting of bases and base generators.

Inventors:
TAKASHIMA MISAKI (JP)
SHIMADA KAZUTO (JP)
NOZAKI ATSUYASU (JP)
SATO NAOKI (JP)
Application Number:
PCT/JP2021/031879
Publication Date:
April 07, 2022
Filing Date:
August 31, 2021
Export Citation:
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Assignee:
FUJIFILM CORP (JP)
International Classes:
C08F290/14; C08G73/10; C08G73/12; G03F7/027; G03F7/037; G03F7/20; G03F7/32; G03F7/40; H01L21/027; H05K3/28
Foreign References:
JPH0683049A1994-03-25
JPH03194559A1991-08-26
JPH01221741A1989-09-05
JP2014157310A2014-08-28
Attorney, Agent or Firm:
NAKASHIMA Junko et al. (JP)
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