Composition for forming liquid immersion upper layer film, resist pattern-forming method, polymer, and compound
    2.
    发明授权
    Composition for forming liquid immersion upper layer film, resist pattern-forming method, polymer, and compound 有权
    用于形成液浸上层膜的组合物,抗蚀剂图案形成方法,聚合物和化合物

    公开(公告)号:US09046775B2

    公开(公告)日:2015-06-02

    申请号:US14032528

    申请日:2013-09-20

    申请人: JSR CORPORATION

    IPC分类号: G03F7/11 G03F7/20 C08F214/18

    摘要: A composition for forming a liquid immersion upper layer film includes a polymer component including a polymer having a structural unit represented by a formula (1); and a solvent. R1 represents a carboxy group or a group represented by a formula (2); X represents a single bond, a divalent hydrocarbon group having 1 to 20 carbon atoms or a divalent fluorinated hydrocarbon group having 1 to 20 carbon atoms; R2 represents a hydrocarbon group having 1 to 20 carbon atoms and a valency of (n+1), a fluorinated hydrocarbon group having 1 to 20 carbon atoms and a valency of (n+1), or one of these groups each including between adjacent two carbon atoms thereof —CO—, —COO—, —O—, —NR′—, —CS—, —S—, —SO—, —SO2— or a combination thereof; and R3 represents a hydrogen atom or a monovalent organic group having 1 to 20 carbon atoms.

    摘要翻译: 用于形成液浸上层膜的组合物包括含有具有由式(1)表示的结构单元的聚合物的聚合物组分; 和溶剂。 R1表示羧基或由式(2)表示的基团。 X表示单键,碳原子数1〜20的二价烃基或碳原子数1〜20的二价氟代烃基。 R 2表示碳原子数1〜20的烃基,(n + 1)的化合价,碳原子数1〜20的氟代烃基,(n + 1)的化合价, -CO - , - CO-, - O - , - NR' - , - S-,-S - , - SO - , - SO 2 - 或其组合的两个碳原子; R3表示氢原子或碳原子数1〜20的1价有机基团。

    Composition for forming liquid immersion upper layer film, and polymer
    3.
    发明授权
    Composition for forming liquid immersion upper layer film, and polymer 有权
    用于形成液浸上层膜的组合物和聚合物

    公开(公告)号:US09540535B2

    公开(公告)日:2017-01-10

    申请号:US13852194

    申请日:2013-03-28

    申请人: JSR CORPORATION

    摘要: An immersion upper layer film-forming composition includes [A] a polymer component that includes a polymer (A1), and [B] a solvent, the polymer (A1) including a structural unit (I) that includes a group represented by the following formula (i). The structural unit (I) is preferably a structural unit (I-1) represented by the following formula (1). The polymer component [A] preferably further includes a structural unit (II-1) represented by the following formula (2), the structural unit (II-1) being included in the polymer (A1) or a polymer other than the polymer (A1). The polymer component [A] preferably further includes a structural unit (III) that includes a carboxyl group, the structural unit (III) being included in the polymer (A1) or a polymer other than the polymer (A1).

    摘要翻译: 浸渍上层成膜组合物包括[A]包含聚合物(A1)的聚合物组分和[B]溶剂,包含结构单元(I)的聚合物(A1)包括由下列 式(i)。 结构单元(I)优选为由下式(1)表示的结构单元(I-1)。 聚合物组分[A]优选还包括由下式(2)表示的结构单元(II-1),包含在聚合物(A1)中的结构单元(II-1)或除聚合物 A1)。 聚合物组分[A]优选还包括包含羧基的结构单元(III),包含在聚合物(A1)中的结构单元(III)或聚合物(A1)以外的聚合物。

    UPPER LAYER-FORMING COMPOSITION AND RESIST PATTERNING METHOD
    4.
    发明申请
    UPPER LAYER-FORMING COMPOSITION AND RESIST PATTERNING METHOD 审中-公开
    上层成型和电阻图案方法

    公开(公告)号:US20160109801A1

    公开(公告)日:2016-04-21

    申请号:US14978672

    申请日:2015-12-22

    申请人: JSR Corporation

    IPC分类号: G03F7/11 G03F7/20

    摘要: A liquid immersion lithography upper-layer film-forming composition includes (A) a polymer that includes a structural unit (I) shown by the following formula (1), and (S) a solvent. R1 in the formula (1) represents a hydrogen atom, a methyl group, or a trifluoromethyl group. The polymer (A) preferably further includes a structural unit (II) that includes a sulfo group. The polymer (A) preferably further includes a structural unit (III) shown by the following formula (3). R2 in the formula (3) represents a hydrogen atom, a methyl group, or a trifluoromethyl group. R3 represents a linear or branched monovalent hydrocarbon group having 1 to 12 carbon atoms or a monovalent alicyclic group having 3 to 20 carbon atoms, provided that at least one hydrogen atom of the hydrocarbon group or the alicyclic group is substituted with a fluorine atom.

    摘要翻译: 液浸光刻上层成膜组合物包含(A)包含下式(1)所示的结构单元(I)的聚合物和(S)溶剂。 式(1)中的R 1表示氢原子,甲基或三氟甲基。 聚合物(A)优选还包括包含磺基的结构单元(II)。 聚合物(A)优选还包含由下式(3)表示的结构单元(III)。 式(3)中的R 2表示氢原子,甲基或三氟甲基。 R 3表示碳原子数1〜12的直链或支链一价烃基或碳原子数3〜20的一价脂环式基,其中烃基或脂环族基中的至少一个氢原子被氟原子取代。