CHEMICALLY AMPLIFIED PHOTOSENTIVE COMPOSITION, PHOTOSENSITIVE DRY FILM, PRODUCTION METHOD OF SUBSTRATE HAVING TEMPLATE FOR PLATING, AND PRODUCTION METHOD OF PLATED ARTICLE

    公开(公告)号:US20230273521A1

    公开(公告)日:2023-08-31

    申请号:US18006987

    申请日:2021-07-07

    IPC分类号: G03F7/039

    CPC分类号: G03F7/0392

    摘要: A chemically amplified positive-type photosensitive composition capable of forming a patterned resist film having a square cross-section of a nonresist portion and good plating liquid resistance, even when forming a thick patterned resist film; a photosensitive dry film including a photosensitive layer consisting of the photosensitive composition; a production method of a substrate having a template for plating using the photosensitive composition; and a production method of a plated article using the substrate having the template formed by the aforementioned method. An acrylic resin having a constituent unit derived from a crosslinkable monomer which meets predetermined requirements as a resin is added to a chemically amplified positive-type photosensitive composition containing an acid generator which generates an acid by irradiation of active rays or radioactive rays and the resin, and a calculated value of glass transition temperature of hypothetical non-crosslinked acrylic resin which the constituent unit is excluded from the acrylic resin is set to 90° C. or higher and 120° C. or lower.

    CHEMICALLY AMPLIFIED POSITIVE-TYPE PHOTOSENSITIVE RESIN COMPOSITION, PHOTOSENSITIVE DRY FILM, METHOD FOR PRODUCING PHOTOSENSITIVE DRY FILM, METHOD FOR PRODUCING PATTERNED RESIST FILM, METHOD FOR PRODUCING SUBSTRATE PROVIDED WITH TEMPLATE, AND METHOD FOR PRODUCING A PLATED ARTICLE

    公开(公告)号:US20230102353A1

    公开(公告)日:2023-03-30

    申请号:US17757502

    申请日:2020-12-01

    IPC分类号: G03F7/039

    摘要: A chemically amplified positive-type photosensitive resin composition with which a resist pattern having a rectangular cross-sectional shape is easily formed, which has satisfactory sensitivity, and which can suppress decomposition of the acid generating agent; a photosensitive dry film having a photosensitive layer including the photosensitive resin composition; a method for producing the photosensitive dry film; a method for producing a patterned resist film using the positive-type photosensitive resin composition; a method for producing a substrate provided with a template using the positive-type photosensitive resin composition; and a method for producing a plated article using the positive-type photosensitive resin composition. The photosensitive resin composition includes an acid generating agent to generate an acid by irradiation with an active ray or radiation, a resin having alkali solubility that increases under action of an acid, and an acid diffusion suppressing agent, wherein the acid generating agent includes a non-ionic acid generating agent that generates sulfonic acid upon the irradiation, and the acid diffusion suppressing agent includes a compound having a specific structure that is decomposed by the irradiation.

    METHOD OF PRODUCING STRUCTURE CONTAINING PHASE-SEPARATED STRUCTURE

    公开(公告)号:US20190276698A1

    公开(公告)日:2019-09-12

    申请号:US16335129

    申请日:2017-09-26

    IPC分类号: C09D153/00

    摘要: A method of producing a structure containing a phase-separated structure, including: a step of using a resin composition for forming a phase-separated structure including a block copolymer and an ion liquid containing a compound (IL) having a cation moiety and an anion moiety to form a BCP layer (3) containing a block copolymer on a substrate (1); and a step of vaporizing at least a part of the compound (IL), and phase-separating the BCP layer (3) to obtain a structure (3′) containing a phase-separated structure.

    METHOD FOR MANUFACTURING POLYMER COMPOUND
    7.
    发明申请

    公开(公告)号:US20170166664A1

    公开(公告)日:2017-06-15

    申请号:US15369471

    申请日:2016-12-05

    IPC分类号: C08F8/00

    摘要: A method for manufacturing a polymer compound which has a constituent unit (a10) which includes a hydroxy group and a constituent unit (a1) which includes an acid decomposable group of which a polarity increases due to an effect of an acid, the method including copolymerizing a monomer for deriving a constituent unit (a0) which includes a group which protects a phenolic hydroxyl group or a hydroxy group of a carboxy group with an organic silicon compound and a monomer for deriving the constituent unit (a1) and obtaining a prepolymer which has the constituent unit (a0) and the constituent unit (a1), and selectively deprotecting the constituent unit (a0) by reacting a compound which has a fluoride anion with the prepolymer and obtaining a polymer compound which has the constituent unit (a10) and the constituent unit (a1).