Photoresist Compositions and Methods of Use in High Index Immersion Lithography
    1.
    发明申请
    Photoresist Compositions and Methods of Use in High Index Immersion Lithography 失效
    光刻胶组合物和高折射率沉积光刻中的使用方法

    公开(公告)号:US20090181322A1

    公开(公告)日:2009-07-16

    申请号:US12163649

    申请日:2008-06-27

    IPC分类号: G03F7/004

    摘要: The present invention relates to a composition comprising a photoresist polymer and a fluoropolymer. In one embodiment, the fluoropolymer comprises a first monomer having a pendant group selected from alicyclic bis-hexafluoroisopropanol and aryl bis-hexafluoroisopropanol and preferably a second monomer selected from fluorinated styrene and fluorinated vinyl ether. The invention composition has improved receding contact angles with high refractive index hydrocarbon fluids used in immersion lithography and, thereby, provides improved performance in immersion lithography.

    摘要翻译: 本发明涉及包含光致抗蚀剂聚合物和含氟聚合物的组合物。 在一个实施方案中,含氟聚合物包含具有选自脂环族双六氟异丙醇和芳基双 - 六氟异丙醇的侧基的第一单体,优选选自氟化苯乙烯和氟化乙烯基醚的第二单体。 本发明组合物具有改进的与浸渍光刻中使用的高折射率烃流体的后退接触角,从而提供浸没式光刻中的改进的性能。

    METHOD OF USE OF EPOXY-CONTAINING CYCLOALIPHATIC ACRYLIC POLYMERS AS ORIENTATION CONTROL LAYERS FOR BLOCK COPOLYMER THIN FILMS
    2.
    发明申请
    METHOD OF USE OF EPOXY-CONTAINING CYCLOALIPHATIC ACRYLIC POLYMERS AS ORIENTATION CONTROL LAYERS FOR BLOCK COPOLYMER THIN FILMS 有权
    使用环氧基丙烯酸聚合物作为块状共聚物薄膜的方向控制层的方法

    公开(公告)号:US20090179001A1

    公开(公告)日:2009-07-16

    申请号:US12013444

    申请日:2008-01-12

    IPC分类号: B32B37/14 B32B38/10

    摘要: Disclosed herein is a method of controlling the orientation of microphase-separated domains in a block copolymer film, comprising forming an orientation control layer comprising an epoxy-containing cycloaliphatic acrylic polymer on a surface of a substrate, irradiating and/or heating the substrate to crosslink the orientation control layer, and forming a block copolymer assembly layer comprising block copolymers which form microphase-separated domains, on a surface of the orientation control layer opposite the substrate. The orientation control layer can be selectively cross-linked to expose regions of the substrate, or the orientation control layer can be patterned without removing the layer, to provide selective patterning on the orientation control layer. In further embodiments, bilayer and trilayer imaging schemes are disclosed.

    摘要翻译: 本文公开了一种控制嵌段共聚物膜中微相分离的区域的取向的方法,包括在基材的表面上形成包含含环氧基的脂环族丙烯酸聚合物的取向控制层,照射和/或加热该基材以交联 取向控制层,并且在与衬底相对的取向控制层的表面上形成包含形成微相分离结构域的嵌段共聚物的嵌段共聚物组合层。 取向控制层可以选择性地交联以暴露衬底的区域,或者可以将取向控制层图案化而不去除该层,以在取向控制层上提供选择性图案化。 在另外的实施方案中,公开了双层和三层成像方案。

    IMMERSION TOPCOAT MATERIALS WITH IMPROVED PERFORMANCE
    3.
    发明申请
    IMMERSION TOPCOAT MATERIALS WITH IMPROVED PERFORMANCE 有权
    具有改进性能的倾斜贴面材料

    公开(公告)号:US20080026330A1

    公开(公告)日:2008-01-31

    申请号:US11868320

    申请日:2007-10-05

    IPC分类号: G03C5/00 C08F20/06

    摘要: A topcoat material for applying on top of a photoresist material is disclosed. The topcoat material comprises at least one solvent and a polymer which has a dissolution rate of at least 3000 Å/second in aqueous alkaline developer. The polymer contains a hexafluoroalcohol monomer unit comprising one of the following two structures: wherein n is an integer. The topcoat material may be used in lithography processes, wherein the topcoat material is applied on a photoresist layer. The topcoat material is preferably insoluble in water, and is therefore particularly useful in immersion lithography techniques using water as the imaging medium.

    摘要翻译: 公开了一种用于施加在光致抗蚀剂材料上的面漆材料。 面漆材料包含至少一种溶剂和在含水碱性显影剂中具有至少3000 /秒的溶解速率的聚合物。 聚合物含有包含以下两种结构之一的六氟醇单体单元:其中n是整数。 面漆材料可以用于光刻工艺中,其中将顶涂层材料施加在光致抗蚀剂层上。 面漆材料优选不溶于水,因此特别适用于使用水作为成像介质的浸渍光刻技术。

    PHOTORESIST COMPOSITIONS AND METHODS OF USE IN HIGH INDEX IMMERSION LITHOGRAPHY
    7.
    发明申请
    PHOTORESIST COMPOSITIONS AND METHODS OF USE IN HIGH INDEX IMMERSION LITHOGRAPHY 审中-公开
    光电组合物及其在高折射刻蚀中的应用方法

    公开(公告)号:US20120288797A1

    公开(公告)日:2012-11-15

    申请号:US13543852

    申请日:2012-07-08

    IPC分类号: G03F7/004 G03F7/075

    摘要: The present invention relates to a composition comprising a photoresist polymer and a fluoropolymer. In one embodiment, the fluoropolymer comprises a first monomer having a pendant group selected from alicyclic bis-hexafluoroisopropanol and aryl bis-hexafluoroisopropanol and preferably a second monomer selected from fluorinated styrene and fluorinated vinyl ether. The invention composition has improved receding contact angles with high refractive index hydrocarbon fluids used in immersion lithography and, thereby, provides improved performance in immersion lithography.

    摘要翻译: 本发明涉及包含光致抗蚀剂聚合物和含氟聚合物的组合物。 在一个实施方案中,含氟聚合物包含具有选自脂环族双六氟异丙醇和芳基双 - 六氟异丙醇的侧基的第一单体,优选选自氟化苯乙烯和氟化乙烯基醚的第二单体。 本发明组合物具有改进的与浸渍光刻中使用的高折射率烃流体的后退接触角,从而提供浸没式光刻中的改进的性能。

    Method of controlling orientation of domains in block copolymer films
    8.
    发明授权
    Method of controlling orientation of domains in block copolymer films 失效
    控制嵌段共聚物膜中取向的方法

    公开(公告)号:US07763319B2

    公开(公告)日:2010-07-27

    申请号:US12013138

    申请日:2008-01-11

    IPC分类号: B05D5/00 B05D5/12

    摘要: A method of orienting microphase-separated domains is disclosed, comprising applying a composition comprising an orientation control component, and a block copolymer assembly component comprising a block copolymer having at least two microphase-separated domains in which the orientation control component is substantially immiscible with the block copolymer assembly component upon forming a film; and forming a compositionally vertically segregated film on the surface of the substrate from the composition. The orientation control component and block copolymer segregate during film forming to form the compositionally vertically-segregated film on the surface of a substrate, where the orientation control component is enriched adjacent to the surface of the compositionally segregated film adjacent to the surface of the substrate, and the block copolymer assembly is enriched at an air-surface interface.

    摘要翻译: 公开了一种定向微相分离的结构域的方法,包括施加包含取向控制组分的组合物和包含具有至少两个微相分离结构域的嵌段共聚物的嵌段共聚物组合组分,其中取向控制组分与 嵌段共聚物组合物组分; 以及从所述组合物在所述基材的表面上形成组成上垂直分离的膜。 取向控制成分和嵌段共聚物在成膜时分离,在基板表面形成组成垂直分离的膜,其中取向控制成分相邻于与基板表面相邻的组成偏析膜的表面富集, 并且嵌段共聚物组件在空气 - 表面界面处富集。

    Method of use of epoxy-containing cycloaliphatic acrylic polymers as orientation control layers for block copolymer thin films
    10.
    发明授权
    Method of use of epoxy-containing cycloaliphatic acrylic polymers as orientation control layers for block copolymer thin films 有权
    使用含环氧基的脂环族丙烯酸聚合物作为嵌段共聚物薄膜的取向控制层的方法

    公开(公告)号:US07989026B2

    公开(公告)日:2011-08-02

    申请号:US12013444

    申请日:2008-01-12

    IPC分类号: B05D5/00

    摘要: Disclosed herein is a method of controlling the orientation of microphase-separated domains in a block copolymer film, comprising forming an orientation control layer comprising an epoxy-containing cycloaliphatic acrylic polymer on a surface of a substrate, irradiating and/or heating the substrate to crosslink the orientation control layer, and forming a block copolymer assembly layer comprising block copolymers which form microphase-separated domains, on a surface of the orientation control layer opposite the substrate. The orientation control layer can be selectively cross-linked to expose regions of the substrate, or the orientation control layer can be patterned without removing the layer, to provide selective patterning on the orientation control layer. In further embodiments, bilayer and trilayer imaging schemes are disclosed.

    摘要翻译: 本文公开了一种控制嵌段共聚物膜中微相分离的区域的取向的方法,包括在基材的表面上形成包含含环氧基的脂环族丙烯酸聚合物的取向控制层,照射和/或加热该基材以交联 取向控制层,并且在与衬底相对的取向控制层的表面上形成包含形成微相分离结构域的嵌段共聚物的嵌段共聚物组合层。 取向控制层可以选择性地交联以暴露衬底的区域,或者可以将取向控制层图案化而不去除该层,以在取向控制层上提供选择性图案化。 在另外的实施方案中,公开了双层和三层成像方案。