COMPOSITION FOR FORMING UNDERLAYER FILM IN IMPRINTING METHOD, KIT, PATTERN PRODUCING METHOD, LAMINATE, AND METHOD FOR MANUFACTURING SEMICONDUCTOR ELEMENT

    公开(公告)号:US20220009152A1

    公开(公告)日:2022-01-13

    申请号:US17484492

    申请日:2021-09-24

    Abstract: Provided are: a composition for forming an underlayer film in an imprinting method, which includes a high-molecular-weight compound having a polymerizable functional group and a monomer having a plurality of crosslinking functional groups capable of being bonded to the polymerizable functional group, and in which a Hansen solubility parameter distance, which is a difference between a Hansen solubility parameter of the high-molecular-weight compound and a Hansen solubility parameter of the monomer, is 5.0 or less, and regarding the two crosslinking functional groups among the plurality of crosslinking functional groups, the number of atoms, which constitute a shortest atom chain mutually linking crosslinking points in the respective crosslinking functional groups, is 7 or more; a laminate including a layer formed of the composition for forming an underlayer film; and a method for manufacturing a semiconductor element, in which a semiconductor element is manufactured using a pattern obtained by a pattern producing method.

    CURABLE COMPOSITION FOR IMPRINTING, CURED PRODUCT, METHOD FOR PRODUCING IMPRINT PATTERN, AND METHOD FOR PRODUCING DEVICE

    公开(公告)号:US20230058755A1

    公开(公告)日:2023-02-23

    申请号:US17888905

    申请日:2022-08-16

    Abstract: There are provided a curable composition for imprinting, the curable composition including a polymerizable compound having two or more radical polymerizable groups, a radical polymerization initiator, and at least one compound selected from the group consisting of an organopolysiloxane having only one radical polymerizable group and an organopolysiloxane having no or one radical polymerizable group and having a poly(oxyalkylene) group, a cured product of the curable composition for imprinting, a method for producing an imprint pattern using the curable composition for imprinting, and a method for producing a device, the method including the method for producing an imprint pattern.

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