ANTIREFLECTIVE COMPOSITIONS AND METHODS OF USING SAME
    3.
    发明公开
    ANTIREFLECTIVE COMPOSITIONS AND METHODS OF USING SAME 有权
    抗反射组合物和申请流程。

    公开(公告)号:EP2537068A1

    公开(公告)日:2012-12-26

    申请号:EP11712322.4

    申请日:2011-02-17

    IPC分类号: G03F7/09

    CPC分类号: G03F7/091

    摘要: A novel antireflective coating composition is provided, said antireflective coating composition comprising a) a compound of formula 1, b) a thermal acid generator, (c) at least one polymer, (Formula 1) (I) wherein U
    1 and U
    2 are independently a C
    1 -C
    10 alkylene group; V is selected from a C
    1 -C
    10 alkylene, arylene and aromatic alkylene; W is selected from H, C
    1 -C
    10 alkyl, aryl, alkylaryl and V-OH; Y is selected from H, W, and U
    3 C(O)OW, wherein U
    3 is independently a C
    1 -C
    10 alkylene group, and m is 1 to 10. Also provided are methods using said compositions as antireflective coatings for substrates in lithographic processes.