Polymer, radiation-sensitive composition, monomer, and method of producing compound
    4.
    发明授权
    Polymer, radiation-sensitive composition, monomer, and method of producing compound 有权
    聚合物,辐射敏感组合物,单体和生产化合物的方法

    公开(公告)号:US08334087B2

    公开(公告)日:2012-12-18

    申请号:US12834015

    申请日:2010-07-12

    IPC分类号: G03F7/004 G03F7/028 G03F7/039

    摘要: A radiation-sensitive composition includes (A) an acid-dissociable group-containing polymer, and (B) a radiation-sensitive acid generator. The acid-dissociable group-containing polymer (A) includes a polymer that includes a repeating unit shown by a general formula (1) in which R1 represents a hydrogen atom, a methyl group, a fluorine atom, or a trifluoromethyl group, R2 represents a substituted or unsubstituted aryl group having 6 to 22 carbon atoms, Y represents a carbon atom, and X represents an atomic group that forms an alicyclic hydrocarbon group together with Y.

    摘要翻译: 辐射敏感性组合物包括(A)含酸解离基团的聚合物,和(B)辐射敏感性酸产生剂。 含酸解离基的聚合物(A)包括含有通式(1)所示的重复单元的聚合物,其中R 1表示氢原子,甲基,氟原子或三氟甲基,R 2表示 取代或未取代的碳原子数6〜22的芳基,Y表示碳原子,X表示与Y一起形成脂环式烃基的原子团。

    RADIATION-SENSITIVE RESIN COMPOSITION AND POLYMER
    5.
    发明申请
    RADIATION-SENSITIVE RESIN COMPOSITION AND POLYMER 有权
    辐射敏感性树脂组合物和聚合物

    公开(公告)号:US20120058429A1

    公开(公告)日:2012-03-08

    申请号:US13242920

    申请日:2011-09-23

    摘要: A radiation-sensitive resin composition includes a polymer that includes at least one repeating unit (i) selected from a repeating unit shown by a formula (1), (2), and (3); and a repeating unit (ii) shown by a formula (4). R1 represents a hydrogen atom or a methyl group. Each R2 independently represents one of a linear or branched alkyl group having 1 to 12 carbon atoms, a linear or branched alkoxy group having 1 to 12 carbon atoms, and an alicyclic hydrocarbon group having 3 to 25 carbon atoms. p is an integer from 0 to 3, and q is an integer from 1 to 3, and p+q≦5. A chemically-amplified positive-tone resist film that is sensitive to extreme ultraviolet rays (EUV) can be formed using the radiation-sensitive resin composition.

    摘要翻译: 辐射敏感性树脂组合物包括含有至少一种选自式(1),(2)和(3)所示的重复单元的重复单元(i)的聚合物; 和式(4)所示的重复单元(ii)。 R1表示氢原子或甲基。 每个R 2独立地表示具有1至12个碳原子的直链或支链烷基,具有1至12个碳原子的直链或支链烷氧基和具有3至25个碳原子的脂环族烃基。 p为0〜3的整数,q为1〜3的整数,p + q≦̸ 5。 可以使用放射线敏感性树脂组合物形成对极紫外线(EUV)敏感的化学放大正性抗蚀剂膜。

    Radiation-sensitive resin composition and polymer
    6.
    发明授权
    Radiation-sensitive resin composition and polymer 有权
    辐射敏感树脂组合物和聚合物

    公开(公告)号:US08470513B2

    公开(公告)日:2013-06-25

    申请号:US13242920

    申请日:2011-09-23

    IPC分类号: C08F228/00

    摘要: A radiation-sensitive resin composition includes a polymer that includes at least one repeating unit (i) selected from a repeating unit shown by a formula (1), (2), and (3); and a repeating unit (ii) shown by a formula (4). R1 represents a hydrogen atom or a methyl group. Each R2 independently represents one of a linear or branched alkyl group having 1 to 12 carbon atoms, a linear or branched alkoxy group having 1 to 12 carbon atoms, and an alicyclic hydrocarbon group having 3 to 25 carbon atoms. p is an integer from 0 to 3, and q is an integer from 1 to 3, and p+q≦5. A chemically-amplified positive-tone resist film that is sensitive to extreme ultraviolet rays (EUV) can be formed using the radiation-sensitive resin composition.

    摘要翻译: 辐射敏感性树脂组合物包括含有至少一种选自式(1),(2)和(3)所示的重复单元的重复单元(i)的聚合物; 和式(4)所示的重复单元(ii)。 R1表示氢原子或甲基。 每个R 2独立地表示碳原子数1〜12的直链或支链烷基,碳原子数1〜12的直链或支链烷氧基和碳原子数3〜25的脂环族烃基。 p为0〜3的整数,q为1〜3的整数,p + q〜5。 可以使用放射线敏感性树脂组合物形成对极紫外线(EUV)敏感的化学放大正性抗蚀剂膜。

    Radiation-sensitive resin composition
    9.
    发明授权
    Radiation-sensitive resin composition 有权
    辐射敏感树脂组合物

    公开(公告)号:US09104102B2

    公开(公告)日:2015-08-11

    申请号:US13560987

    申请日:2012-07-27

    摘要: A radiation-sensitive resin composition includes a compound represented by a following formula (1), and a first polymer that serves as a base resin. R1 represents a monovalent alicyclic hydrocarbon group having 3 to 20 carbon atoms, or the like. The M+ represents a monovalent cation. The first polymer (B) is preferably insoluble or hardly soluble in alkali, the polymer including a structure unit represented by a formula (5) or a structure unit represented by a formula (6), and a structure unit represented by a formula (7).

    摘要翻译: 辐射敏感性树脂组合物包含由下式(1)表示的化合物和作为基础树脂的第一聚合物。 R1表示碳原子数3〜20的一价脂环式烃基等。 M +表示一价阳离子。 第一聚合物(B)优选不溶于或几乎不溶于碱,该聚合物包括由式(5)表示的结构单元或由式(6)表示的结构单元,和由式(7)表示的结构单元 )。

    Method for forming resist pattern and composition for forming protective film
    10.
    发明授权
    Method for forming resist pattern and composition for forming protective film 有权
    形成抗蚀剂图案的方法和用于形成保护膜的组合物

    公开(公告)号:US09052600B2

    公开(公告)日:2015-06-09

    申请号:US13604810

    申请日:2012-09-06

    摘要: A method for forming a resist pattern includes providing a resist film. A protective film is provided on the resist film using a composition for forming the protective film. The composition includes a polymer and an organic solvent. The resist film on which the protective film is provided is exposed to irradiation with EUV light or an electron beam. The exposed resist film is developed.

    摘要翻译: 形成抗蚀剂图案的方法包括提供抗蚀剂膜。 使用形成保护膜的组合物在抗蚀剂膜上设置保护膜。 该组合物包括聚合物和有机溶剂。 其上设置有保护膜的抗蚀膜暴露于用EUV光或电子束照射。 显影出抗蚀剂膜。