CURABLE COMPOSITION FOR IMPRINTING, RELEASE AGENT, CURED PRODUCT, PATTERN FORMING METHOD, AND LITHOGRAPHY METHOD

    公开(公告)号:US20210018833A1

    公开(公告)日:2021-01-21

    申请号:US17030496

    申请日:2020-09-24

    Abstract: A curable composition for imprinting according to an embodiment of the present invention includes a monofunctional polymerizable compound having the following structure, a photopolymerization initiator, and a release agent represented by the following Formula (I) or Formula (II).
    The monofunctional polymerizable compound has the following structure: a linear or branched alkyl group, or an alicyclic ring, an aromatic ring, or an aromatic heterocycle that is substituted with a linear or branched alkyl group. The release agent is represented by the following Formula (I) or Formula (II). A1-(B1)x1-(D1)y1-(E1)z1-F1  Formula (I), A2-(B2)x2-(D2)y2-(E2)z2-F2  Formula (II), A1 and A2 represent a linear aliphatic hydrocarbon group having 4 to 11 carbon atoms, D1 and D2 represent an alkylene oxide structure, F1 represents a polar functional group, and F2 represents a hydrogen atom, or a linear, branched, or cyclic aliphatic hydrocarbon group having 4 to 11 carbon atoms. Further, the present invention relates to a release agent, a cured product, a pattern forming method, and a lithography method that relate to the curable composition for imprinting.

    CURABLE COMPOSITION FOR IMPRINTING, METHOD OF MANUFACTURING CURED PRODUCT PATTERN, METHOD OF MANUFACTURING CIRCUIT SUBSTRATE, AND CURED PRODUCT

    公开(公告)号:US20200241410A1

    公开(公告)日:2020-07-30

    申请号:US16826565

    申请日:2020-03-23

    Inventor: Yuichiro GOTO

    Abstract: Provided are a curable composition for imprinting capable of simultaneously obtaining excellent curing properties and excessive reaction inhibiting properties during light irradiation at a low exposure dose, a method of manufacturing a cured product pattern, a method of manufacturing a circuit substrate, and a cured product. The curable composition for imprinting satisfies the following A to C: A: the curable composition comprises a polyfunctional polymerizable compound having a polymerizable group equivalent of 150 or higher; B: the curable composition comprises a photopolymerization initiator; and C: the curable composition satisfies at least one of a condition that a content of an ultraviolet absorber in which a light absorption coefficient at a maximum emission wavelength of an irradiation light source is 1/2 or higher of a light absorption coefficient of the photopolymerization initiator is 0.5 to 8 mass % with respect to non-volatile components or a condition that a content of a polymerization inhibitor is 0.1 to 5 mass % with respect to the non-volatile components. The non-volatile components refer to components in the curable composition for imprinting other than a solvent.

    CURABLE COMPOSITION FOR OPTICAL IMPRINTING AND PATTERN FORMING METHOD
    10.
    发明申请
    CURABLE COMPOSITION FOR OPTICAL IMPRINTING AND PATTERN FORMING METHOD 审中-公开
    用于光学印刷和图案形成方法的可固化组合物

    公开(公告)号:US20160211143A1

    公开(公告)日:2016-07-21

    申请号:US15083352

    申请日:2016-03-29

    Abstract: A curable composition for optical imprinting which is excellent in ink jet adequacy and releasability, a pattern forming method, a fine pattern, and a method for manufacturing a semiconductor device are provided. The curable composition for optical imprinting contains a polymerizable compound (A), a photopolymerization initiator (B), and a compound (C) expressed by General Formula (I); in General Formula (I), A represents a dihydric to hexahydric polyhydric alcohol residue. p represents 0 to 2, q represents 1 to 6, p+q represents an integer of 2 to 6, each of m and n independently represents 0 to 20. r expressed by Formula (1) is 6 to 20. Each R independently represents an alkyl group having 1 to 10 carbon atoms, an aryl group, or an acyl group.

    Abstract translation: 提供了一种喷墨适合性和脱模性良好的光学印刷用固化性组合物,图案形成方法,精细图案以及半导体装置的制造方法。 用于光学印迹的可固化组合物含有可聚合化合物(A),光聚合引发剂(B)和由通式(I)表示的化合物(C))。 在通式(I)中,A表示二元至六元多元醇残基。 p表示0〜2,q表示1〜6,p + q表示2〜6的整数,m和n各自独立地表示0〜20。由式(1)表示的r为6〜20。 具有1-10个碳原子的烷基,芳基或酰基。

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