Method of forming a pattern
    13.
    发明授权
    Method of forming a pattern 失效
    形成图案的方法

    公开(公告)号:US06569595B1

    公开(公告)日:2003-05-27

    申请号:US09512286

    申请日:2000-02-24

    IPC分类号: G03F700

    CPC分类号: G03F7/091

    摘要: A method of forming a pattern which comprises the steps of, forming a matrix pattern on a work film, filling an opened space in the matrix pattern with a mask material layer containing at least one kind of a network carbon polymer having a repeating unit represented by the following general formulas (CP1) to (CP4) on the work film, forming a mask material pattern by removing the matrix pattern, and forming a work film pattern by transferring the mask material pattern to the work film: wherein R is halogen atom, hydrogen atom or a substituted or unsubstituted hydrocarbon group, A is a polyvalent organic group, and m, n and k denote respectively a positive integer.

    摘要翻译: 一种形成图案的方法,包括以下步骤:在工作膜上形成矩阵图案,用掩模材料层填充矩阵图案中的开放空间,掩模材料层含有至少一种具有由 在工作薄膜上的以下通式(CP1)〜(CP4),通过去除矩阵图案形成掩模材料图案,并通过将掩模材料图案转印到工作薄膜上形成工作薄膜图案:其中R是卤素原子, 氢原子或取代或未取代的烃基,A为多价有机基团,m,n和k分别表示正整数。

    Method of forming an insulating film pattern and photosensitive
composition
    15.
    发明授权
    Method of forming an insulating film pattern and photosensitive composition 失效
    形成绝缘膜图案和光敏组合物的方法

    公开(公告)号:US6004730A

    公开(公告)日:1999-12-21

    申请号:US921613

    申请日:1997-09-02

    CPC分类号: G03F7/0757

    摘要: There is proposed a method of forming an insulating film pattern, which enables an insulating pattern of high precision and low dielectric constant to be easily obtained by means of an alkali development with basic solution. This method comprises the steps of coating a photosensitive composition comprising a first silicone polymer having a specific monomer and a second silicone polymer having a specific monomer on a substrate thereby to form a film of photosensitive composition, selectively exposing the film of photosensitive composition, alkali-developing the exposed film to form a pattern, and heat-treating the pattern of the photosensitive composition film.

    摘要翻译: 提出了一种形成绝缘膜图案的方法,其能够通过碱性溶液的碱显影容易地获得高精度和低介电常数的绝缘图案。 该方法包括以下步骤:将包含具有特定单体的第一硅氧烷聚合物和具有特定单体的第二硅氧烷聚合物的光敏组合物涂布在基材上,从而形成感光组合物的膜,选择性地曝光感光组合物的膜, 将曝光的膜显影以形成图案,并对感光性组合物膜的图案进行热处理。

    Polysilanes, polysiloxanes and silicone resist materials containing
these compounds
    16.
    发明授权
    Polysilanes, polysiloxanes and silicone resist materials containing these compounds 失效
    含有这些化合物的聚硅烷,聚硅氧烷和硅氧烷抗蚀材料

    公开(公告)号:US5198520A

    公开(公告)日:1993-03-30

    申请号:US673185

    申请日:1991-03-21

    摘要: The polysilanes and polysiloxanes of the present invention are polymers that contain silicon in the principal chain, and contain in the side chains alkaline soluble groups such as phenol-based hydroxy group and carboxyl group.One silicone resist material of the present invention comprises the polysilane or the polysiloxane in the above.Another silicone resist material of the present invention contains the above polysilane or polysiloxane, and an appropriate photosensitive agent.Still another silicone resist material of the present invention does not contain the above photosensitive agent, and in its stead, it contains a group that possesses photosensitive to ultraviolet rays or the like, via a siloxane bonding in the principal chain. As a substance with such photosensitivity, one may mention, for example, o-nitrobenzylsilyl groups that presents alkaline solubility when it is irradiated by ultraviolet rays.Accordingly, the silicone resist materials of the present invention, especially the second and third silicone resist materials, are alkaline developable, and also possess a superior resistance to oxygen plasma. Therefore, they can be used as a top layer film in the two-layered resist system, making it possible to form very fine resist patterns, fast and with a minimum number of processing steps.

    摘要翻译: 本发明的聚硅烷和聚硅氧烷是在主链中含有硅并且在侧链中含有碱性可溶性基团如苯酚基羟基和羧基的聚合物。 本发明的一种硅氧烷抗蚀剂材料包含上述聚硅烷或聚硅氧烷。 本发明的另一种硅氧烷抗蚀剂材料含有上述聚硅烷或聚硅氧烷和适当的感光剂。 本发明的另一种硅氧烷抗蚀剂材料不含上述光敏剂,代替其中含有通过主链中的硅氧烷键具有紫外线等感光性的基团。 作为具有这种光敏性的物质,可以提及例如当用紫外线照射时呈现碱溶性的邻硝基苄基甲硅烷基。 因此,本发明的有机硅抗蚀剂材料,特别是第二和第三有机硅抗蚀剂材料是碱显影的,并且还具有优异的耐氧等离子体性。 因此,它们可以用作双层抗蚀剂系统中的顶层膜,使得可以形成非常精细的抗蚀剂图案,并且具有最少数量的加工步骤。

    A silicone resist materials containing a polysiloxane and a
photo-sensitive agent
    17.
    发明授权
    A silicone resist materials containing a polysiloxane and a photo-sensitive agent 失效
    含有聚硅氧烷和光敏剂的硅氧烷抗蚀剂材料

    公开(公告)号:US5017453A

    公开(公告)日:1991-05-21

    申请号:US304231

    申请日:1989-01-31

    摘要: The polysilanes and polysiloxanes of the present invention are polymers that contain silicon in the principal chain, and contain in the side chains alkaline soluble groups such as phenol-based hydroxy group and carboxyl group.One silicone resist material of the present invention comprises the polysilane or the polysiloxane in the above.Another silicone resist material of the present invention contains the above polysilane or polysiloxane, and an appropriate photosensitive agent.Still another silicone resist material of the present invention does not contain the above photosensitive agent, and in its stead, it contains a group that possesses photosensitive to ultraviolet rays or the like, via a siloxane bonding in the principal chain. As a substance with such photosensitivity, one may mention, for example, o-nitrogenzylsilyl groups that presents alkaline solubility when it is irradiated by ultraviolet rays.Accordingly, the silicone resist materials of the present invention, especially the second and third silicone resist materials, are alkaline developable, and also possess a superior resistance to oxygen plasma. Therefore, they can be used as a top layer film in the two-layered resist system, making it possible to form very fine resist patterns, fast and with a minimum number of processing steps.