Coating compositions for photolithography
    9.
    发明申请
    Coating compositions for photolithography 有权
    光刻用涂料组合物

    公开(公告)号:US20080073754A1

    公开(公告)日:2008-03-27

    申请号:US11904028

    申请日:2007-09-25

    IPC分类号: H01L21/469 H01L23/58

    CPC分类号: G03F7/091 G03F7/0392

    摘要: Underlying coating compositions are provided that comprise one or more resins comprising one or more modified imide groups. These coating compositions are particularly useful as antireflective layers for an overcoated photoresist layer. Preferred systems can be thermally treated to increase hydrophilicity of the composition coating layer to inhibit undesired intermixing with an overcoated organic composition layer, while rendering the composition coating layer removable with aqueous alkaline photoresist developer.

    摘要翻译: 提供了包含一种或多种包含一种或多种改性酰亚胺基团的树脂的底涂层组合物。 这些涂料组合物特别可用作外涂光致抗蚀剂层的抗反射层。 优选的体系可以被热处理以增加组合物涂层的亲水性,以抑制与外涂有机组合物层的不期望的混合,同时使含水碱性光致抗蚀剂显影剂可除去组合物涂层。

    Coating compositions for photolithography
    10.
    发明授权
    Coating compositions for photolithography 有权
    光刻用涂料组合物

    公开(公告)号:US08455178B2

    公开(公告)日:2013-06-04

    申请号:US11904028

    申请日:2007-09-25

    IPC分类号: G03F7/00 G03F7/26

    CPC分类号: G03F7/091 G03F7/0392

    摘要: Underlying coating compositions are provided that comprise one or more resins comprising one or more modified imide groups. These coating compositions are particularly useful as antireflective layers for an overcoated photoresist layer. Preferred systems can be thermally treated to increase hydrophilicity of the composition coating layer to inhibit undesired intermixing with an overcoated organic composition layer, while rendering the composition coating layer removable with aqueous alkaline photoresist developer.

    摘要翻译: 提供了包含一种或多种包含一种或多种改性酰亚胺基团的树脂的底涂层组合物。 这些涂料组合物特别可用作外涂光致抗蚀剂层的抗反射层。 优选的体系可以被热处理以增加组合物涂层的亲水性,以抑制与外涂有机组合物层的不期望的混合,同时使含水碱性光致抗蚀剂显影剂可除去组合物涂层。