Positive resist composition and process for forming resist pattern using same
    42.
    发明授权
    Positive resist composition and process for forming resist pattern using same 失效
    正型抗蚀剂组合物和使用其形成抗蚀剂图案的方法

    公开(公告)号:US06723485B1

    公开(公告)日:2004-04-20

    申请号:US09722571

    申请日:2000-11-28

    IPC分类号: G03F7039

    摘要: A positive resist composition contains (a) an acrylic resin which is subject to a change in solubility in a basic aqueous solution, the acrylic resin comprising an acrylic or methacrylic acid ester unit comprising an ester moiety comprising a fluorine-containing group; and (b) a photoacid generator capable of releasing an acid when irradiated with a laser. The composition is high in transparency to vacuum ultraviolet laser beams, particularly the F2 excimer laser beam, and high in sensitivity.

    摘要翻译: 正型抗蚀剂组合物包含(a)在碱性水溶液中溶解度变化的丙烯酸树脂,丙烯酸树脂包含含有含氟基团的酯部分的丙烯酸或甲基丙烯酸酯单元; 和(b)当用激光照射时能够释放酸的光酸产生剂。 该组合物对真空紫外激光束的透明度高,特别是F2准分子激光束,灵敏度高。

    Top coat composition
    43.
    发明授权
    Top coat composition 有权
    上衣组合

    公开(公告)号:US07402626B2

    公开(公告)日:2008-07-22

    申请号:US10980769

    申请日:2004-11-04

    IPC分类号: C08K3/00

    CPC分类号: C09J133/14

    摘要: The present invention relates to a top coat composition, which is characterized in that it is applied to a photoresist top surface by using a polymer containing at least one structure represented by the formula [1], [2] or [3]. It is possible to produce a top coat composition solution by dissolving this top coat composition in an organic solvent. These top coat composition and top coat composition solution can be used in immersion lithography.

    摘要翻译: 本发明涉及一种面漆组合物,其特征在于通过使用含有至少一种由式[1],[2]或[3]表示的结构的聚合物将其施加到光致抗蚀剂顶表面。 可以通过将该面漆组合物溶解在有机溶剂中来制造面漆组合物溶液。 这些面漆组合物和面漆组合物溶液可用于浸渍光刻。

    Top coat composition
    44.
    发明申请
    Top coat composition 有权
    上衣组合

    公开(公告)号:US20050250898A1

    公开(公告)日:2005-11-10

    申请号:US10980769

    申请日:2004-11-04

    CPC分类号: C09J133/14

    摘要: The present invention relates to a top coat composition, which is characterized in that it is applied to a photoresist top surface by using a polymer containing at least one structure represented by the formula [1], [2] or [3]. It is possible to produce a top coat composition solution by dissolving this top coat composition in an organic solvent. These top coat composition and top coat composition solution can be used in immersion lithography.

    摘要翻译: 本发明涉及一种面漆组合物,其特征在于通过使用含有至少一种由式[1],[2]或[3]表示的结构的聚合物将其施加到光致抗蚀剂顶表面上。 可以通过将该面漆组合物溶解在有机溶剂中来制造面漆组合物溶液。 这些面漆组合物和面漆组合物溶液可用于浸渍光刻。

    Process for producing top coat film used in lithography
    45.
    发明申请
    Process for producing top coat film used in lithography 审中-公开
    用于光刻的用于制备面漆的方法

    公开(公告)号:US20070087125A1

    公开(公告)日:2007-04-19

    申请号:US11249603

    申请日:2005-10-14

    IPC分类号: B05D1/18 B05D7/00

    摘要: The present invention relates to a process for producing a top coat film used in a lithography. This process includes the steps of (a) providing a polymer that dissolves in an alkali developing solution, the polymer having in the molecule at least one group that is optionally protected and that is selected from the group consisting of a fluorocarbinol group, a sulfonic group, a fluoroalkylsulfonic group, and a carboxylic group; (b) dissolving the polymer in an organic solvent containing 40 wt % or greater of an alkane, thereby preparing a coating composition; and (c) applying the coating composition to a photoresist film, thereby forming the top coat film on the photoresist film.

    摘要翻译: 本发明涉及一种用于制造用于光刻的面漆的方法。 该方法包括以下步骤:(a)提供溶解在碱性显影溶液中的聚合物,所述聚合物在分子中具有至少一个任选保护的基团,并且选自氟代甲醇基,磺酸基 ,氟烷基磺酸基和羧基; (b)将聚合物溶解在含有40重量%以上的烷烃的有机溶剂中,由此制备涂料组合物; 和(c)将涂料组合物涂布到光致抗蚀剂膜上,从而在光致抗蚀剂膜上形成顶涂层。

    Transparent fluorine-containing copolymer
    50.
    发明授权
    Transparent fluorine-containing copolymer 失效
    透明含氟共聚物

    公开(公告)号:US07060771B2

    公开(公告)日:2006-06-13

    申请号:US10178781

    申请日:2002-06-25

    IPC分类号: C08F118/20

    CPC分类号: C08F220/22

    摘要: The present invention relates to a fluorine-containing copolymer. This fluorine-containing copolymer includes (a) a first unit derived from α-trifluoromethyl acrylic ester represented by the following general formula (1); and (b) a second unit derived from a vinyl monomer, where R1 is an organic group containing at least one fluorine atom.

    摘要翻译: 本发明涉及含氟共聚物。 该含氟共聚物包括(a)由以下通式(1)表示的α-三氟甲基丙烯酸酯衍生的第一单元; 和(b)衍生自乙烯基单体的第二单元,其中R 1是含有至少一个氟原子的有机基团。