ANTIFEFLECTIVE COMPOSITION FOR PHOTORESISTS
    2.
    发明公开
    ANTIFEFLECTIVE COMPOSITION FOR PHOTORESISTS 有权
    防反射光成分进行照片油漆

    公开(公告)号:EP2493991A1

    公开(公告)日:2012-09-05

    申请号:EP10796469.4

    申请日:2010-10-29

    IPC分类号: C09D167/00 G03F7/09

    摘要: The invention relates to an antireflective coating composition for a photoresist layer comprising a polymer, a crosslinking agent and an acid generator, where the polymer comprises at least one unit of structure 1, (Formula I) (I) where, X is a linking moiety selected from a nonaromatic (A) moiety, aromatic (P) moiety and mixture thereof, R' is a group of structure (2), R" is independently selected from hydrogen, a moiety of structure (2), Z and W-OH, where Z is a (Cr C
    20 ) hydrocarbyl moiety and W is a (C
    1 -C
    20 ) hydrocarbylene linking moiety, and, Y' is independently a (C
    1 -C
    20 ) hydrocarbylene linking moiety, where structure (2) is (Formula II) (II) where R1 and R2 are independently selected from H and C
    1 C
    4 alkyl and L is an organic hydrocarbyl group. The invention further relates to a process for imaging the antireflective coating composition.

    POSITIVE-WORKING PHOTOIMAGEABLE BOTTOM ANTIREFLECTIVE COATING
    9.
    发明公开
    POSITIVE-WORKING PHOTOIMAGEABLE BOTTOM ANTIREFLECTIVE COATING 审中-公开
    正光成像抗反射地板

    公开(公告)号:EP2483745A1

    公开(公告)日:2012-08-08

    申请号:EP09764034.6

    申请日:2009-11-12

    IPC分类号: G03F7/09

    CPC分类号: G03F7/091

    摘要: The invention relates to a photoimageable antireflective coating composition capable of forming a pattern by development in an aqueous alkaline solution, comprising, (i) a polymer A soluble in a coating solvent and comprises a chromophore, a crosslinking moiety, and optionally a cleavable group which under acid or thermal conditions produces a functionality which aids in the solublilty of the polymer in an aqueous alkaline solution and; (ii) at least one photoacid generator; (iii) a crosslinking agent; (iv) optionally, a thermal acid generator; (v) a polymer B which is soluble in an aqueous alkaline solution prior to development, where polymer B is non-miscible with polymer A and soluble in the coating solvent, and; (vi) a coating solvent composition, and (vii) optionally, a quencher. The invention also relates to a process for imaging the antireflective coating.