METHOD FOR FORMING PATTERN
    3.
    发明申请
    METHOD FOR FORMING PATTERN 有权
    形成图案的方法

    公开(公告)号:US20130098870A1

    公开(公告)日:2013-04-25

    申请号:US13630207

    申请日:2012-09-28

    Abstract: A method for forming a pattern includes providing a composition to form a resist underlayer film on a surface of a substrate to be processed. The composition contains a calixarene based compound having a group represented by a following formula (i) bound to at least a part of an aromatic ring or at least a part of a heteroaromatic ring of the calixarene based compound. The resist underlayer film on the surface of the substrate is treated with heat or an acid. A resist pattern is formed on a surface of the resist underlayer film. The resist underlayer film and the substrate are etched using the resist pattern as a mask to form the pattern on the substrate. The dry-etched resist underlayer film is removed from the substrate with a basic solution. —O—R1  (i)

    Abstract translation: 形成图案的方法包括提供组合物以在待加工基材的表面上形成抗蚀剂下层膜。 组合物含有具有由下式(i)表示的基团的杯芳烃基化合物,其结合至杯芳烃基化合物的至少一部分芳族环或至少一部分杂芳环。 用热或酸处理衬底表面上的抗蚀剂下层膜。 抗蚀剂图案形成在抗蚀剂下层膜的表面上。 使用抗蚀剂图案作为掩模蚀刻抗蚀剂下层膜和基板以在基板上形成图案。 用基本溶液从基板上除去干蚀刻的抗蚀剂下层膜。 -O-R1(i)

    COMPOSITION FOR RESIST UNDERLAYER FILM FORMATION, RESIST UNDERLAYER FILM, AND PRODUCTION METHOD OF PATTERNED SUBSTRATE
    7.
    发明申请
    COMPOSITION FOR RESIST UNDERLAYER FILM FORMATION, RESIST UNDERLAYER FILM, AND PRODUCTION METHOD OF PATTERNED SUBSTRATE 审中-公开
    用于电阻膜形成,耐下层膜的组合物和图案基板的生产方法

    公开(公告)号:US20160257842A1

    公开(公告)日:2016-09-08

    申请号:US15059372

    申请日:2016-03-03

    Abstract: A composition comprises a compound and a solvent. The compound comprises a carbon-carbon triple bond-containing group, and at least one partial structure having an aromatic ring. A total number of benzene nuclei constituting the aromatic ring in the at least one partial structure is no less than 4. The at least one partial structure preferably comprises a partial structure represented by formula (1). The sum of p1, p2, p3 and p4 is preferably no less than 1. At least one of R1 to R4 preferably represents a monovalent carbon-carbon triple bond-containing group. The at least one partial structure also preferably comprises a partial structure represented by formula (2). The sum of q1, q2, q3 and q4 is preferably no less than 1. At least one of R5 to R8 preferably represents a monovalent carbon-carbon triple bond-containing group.

    Abstract translation: 组合物包含化合物和溶剂。 该化合物包含含碳 - 碳三键的基团和至少一个具有芳环的部分结构。 在至少一个部分结构中构成芳环的苯核总数不小于4.至少一个部分结构优选包含由式(1)表示的部分结构。 p1,p2,p3和p4的总和优选为1以上.R 1〜R 4中的至少一个优选表示含有一价碳 - 碳三键的基团。 所述至少一种部分结构还优选包含由式(2)表示的部分结构。 q1,q2,q3和q4的总和优选为1以上.R5至R8中的至少一个优选表示含有一价碳 - 碳三键的基团。

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