ANTIREFLECTIVE COATING COMPOSITIONS
    1.
    发明公开
    ANTIREFLECTIVE COATING COMPOSITIONS 审中-公开
    抗反射涂料组合物及其制造方法图像

    公开(公告)号:EP2082288A1

    公开(公告)日:2009-07-29

    申请号:EP07804999.6

    申请日:2007-09-24

    IPC分类号: G03F7/09 G03F7/20

    CPC分类号: G03F7/091 G03F7/2041

    摘要: The present invention relates to a spin-on anti reflective coating composition for a photoresist comprising a polymer, a crosslinking compound and a thermal acid generator, where the polymer comprises at least one functional moiety capable of increasing the refractive index of the anti reflective coating composition to a value equal or greater than 1.8 at exposure radiation used for imaging the photoresist and a functional moiety capable of absorbing exposure radiation used for imaging the photoresist. The invention further relates to a process for imaging the antireflective coating of the present invention.

    AN ANTIREFLECTIVE COATING COMPOSITION
    4.
    发明公开
    AN ANTIREFLECTIVE COATING COMPOSITION 审中-公开
    ANTIREFLEXBESCHICHTUNGSZUSAMMENSETZUNG

    公开(公告)号:EP2297610A1

    公开(公告)日:2011-03-23

    申请号:EP09742415.4

    申请日:2009-03-30

    IPC分类号: G03F7/075 G03F7/09

    CPC分类号: G03F7/091

    摘要: The invention relates to an anti reflective coating composition comprising a polymer, a crosslinker and a thermal acid generator, where the polymer comprises at least one unit of structure (1), at least one unit of structure (2) and at least one unit of structure (3), where R
    1 to R
    9 is independently selected from H and C
    1 -C
    6 alkyl, R' and R" is independently selected from H and C
    1 -C
    6 alkyl, X is C
    1 -C
    6 alkylene, Y is C
    1 -C
    6 alkylene. The invention further relates to a process for imaging a photoresist coated over the antireflective coating composition.