LIQUID CRYSTAL POLYMER PARTICLES, METHOD OF PRODUCING SAME, AND COMPOSITE MATERIAL

    公开(公告)号:US20230042165A1

    公开(公告)日:2023-02-09

    申请号:US17857148

    申请日:2022-07-04

    IPC分类号: C09K19/38

    摘要: Provided are a liquid crystal polymer particle in which a difference in contact angle of the liquid crystal polymer particle with water due to a water droplet in air at 25° C. and 50% RH between inside the particle and a surface of the particle is 7° or greater, a liquid crystal polymer particle in which a difference in atomic ratio of an oxygen atom to a carbon atom measured by X-ray photoelectron spectroscopy between inside a particle and a surface of the particle is 0.02 or greater, a method of producing the liquid crystal polymer particle, and a composite material formed of the liquid crystal polymer particle.

    UNDER LAYER FILM-FORMING COMPOSITION FOR IMPRINTS AND METHOD OF FORMING PATTERN
    2.
    发明申请
    UNDER LAYER FILM-FORMING COMPOSITION FOR IMPRINTS AND METHOD OF FORMING PATTERN 有权
    在层压成膜组合物和形成图案的方法

    公开(公告)号:US20150079804A1

    公开(公告)日:2015-03-19

    申请号:US14549068

    申请日:2014-11-20

    摘要: An under layer film having excellent surface planarity is provided. In one aspect, the under layer film-forming composition for imprints includes a (meth)acrylic resin (A) containing an ethylenic unsaturated group (P) and a nonionic hydrophilic group (Q), and having a weight average molecular weight of 1,000 or larger; and a solvent (B), the resin (A) having an acid value of smaller than 1.0 mmol/g. In another aspect, the under layer film-forming composition for imprints includes a (meth)acrylic resin (A2) containing an ethylenic unsaturated group (P), and containing, as a nonionic hydrophilic group (Q), a cyclic substituent (Q2) having a carbonyl group in the cyclic structure thereof, with a weight average molecular weight of 1,000 or larger; and a solvent (B).

    摘要翻译: 提供了具有优异的表面平面度的底层膜。 一方面,用于印记的底层成膜组合物包括含有乙烯性不饱和基团(P)和非离子亲水基团(Q)的(甲基)丙烯酸树脂(A),其重均分子量为1,000或 较大 和溶剂(B),所述树脂(A)的酸值小于1.0mmol / g。 另一方面,用于印记的底层成膜组合物包含含有烯属不饱和基团(P)的(甲基)丙烯酸树脂(A2),并且含有作为非离子亲水基团(Q)的环状取代基(Q2) 在其环状结构中具有羰基,重均分子量为1,000以上; 和溶剂(B)。

    PHOTOCURABLE COMPOSITION, PATTERN FORMING METHOD, AND METHOD FOR MANUFACTURING DEVICE

    公开(公告)号:US20180120698A1

    公开(公告)日:2018-05-03

    申请号:US15852363

    申请日:2017-12-22

    发明人: Hirotaka KITAGAWA

    摘要: Provided are a photocurable composition capable of suppressing both deformation (change in line width roughness (ΔLWR)) of a pattern after etching and breakage of a pattern after etching, a pattern forming method, and a method for manufacturing a device. Disclosed is a photocurable composition including a monofunctional (meth)acrylate represented by the following General Formula (I) and a photopolymerization initiator, where R1 represents a hydrogen atom or a methyl group; R2 represents an alkyl group which may be substituted with a fluorine atom, R3 represents a hydrogen atom, a linear alkyl group which may be substituted with a fluorine atom, or a branched alkyl group which may be substituted with a fluorine atom, R4 to R8 each independently represent a hydrogen atom, a halogen atom, a linear alkyl group having 1 to 4 carbon atoms, or a branched alkyl group having 3 or 4 carbon atoms, the total number of carbon atoms included in R2 and R3 is 1 to 6, and R2 and R3, or R2 and R4 may be bonded to each other and form a ring.

    CURABLE COMPOSITION FOR OPTICAL IMPRINTING AND PATTERN FORMING METHOD
    6.
    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

    摘要: 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.

    摘要翻译: 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。

    LIQUID CRYSTAL POLYMER FILM AND LAMINATE

    公开(公告)号:US20230041602A1

    公开(公告)日:2023-02-09

    申请号:US17857042

    申请日:2022-07-04

    发明人: Hirotaka KITAGAWA

    IPC分类号: C09K19/38 C09K19/52

    摘要: An object of the present invention is to provide a liquid crystal polymer film having a low dielectric loss tangent. In addition, an object of the present invention is to provide a laminate having the liquid crystal polymer film.
    The liquid crystal polymer film includes a liquid crystal polymer and a filler, in which, in a case where the liquid crystal polymer film includes one kind of the filler, a dielectric loss tangent of the filler under conditions of 25° C. and a frequency of 10 GHz is 0.0020 or less, and in a case where the liquid crystal polymer film includes two or more kinds of the fillers, a mass average value of dielectric loss tangents of the two or more kinds of the fillers under the conditions of 25° C. and a frequency of 10 GHz is 0.0020 or less, and a ratio of a volume occupied by the filler is 10% by volume or more with respect to a total volume of the liquid crystal polymer film.